A researcher wondered whether there was a relationship between age group (adolescents, young adults and adults) and views about the future (positive views, neutral views or negative views). Participants from each age group answered a questionnaire testing their views about the future and based on their score they were categorized as having either positive views, neutral views or negative views. Out of 1000 participants, 250 were adolescents, 450 were young adults and 300 were adults; Of all the participants, 200 had positive views, 500 had neutral views and 300 had negative views. a. Complete the expected frequencies in the following table. Adolescents Young adults Adults Positive views Neutral views Negative views
A researcher wondered whether there was a relationship between age group (adolescents, young
adults and adults) and views about the future (positive views, neutral views or negative views).
Participants from each age group answered a questionnaire testing their views about the future and
based on their score they were categorized as having either positive views, neutral views or negative
views. Out of 1000 participants, 250 were adolescents, 450 were young adults and 300 were adults; Of
all the participants, 200 had positive views, 500 had neutral views and 300 had negative views.
a. Complete the expected frequencies in the following table.
Adolescents Young adults Adults
Positive views
Neutral views
Negative views
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